LG 47LV4400 Owner's Manual - Page 43

Video Problems, Audio Problems, PC Mode Problems

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Video Problems Lines or streaks in pictures No picture when connecting HDMI r Check antenna (Change the direction of the antenna). r If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no screen display. In this case use the latest cables that support High Speed HDMI. Audio Problems No output from one of the speakers r Adjust Balance in menu option. Unusual sound from inside the product r A change in ambient humidity or temperature may result in an unusual noise when the product is turned on or off and does not indicate a fault with the product. No sound when connecting HDMI r Check High Speed HDMI cable. PC Mode Problems r Adjust resolution, horizontal frequency, or vertical frequency The signal is out of on the PC. range r Check the input source. Screen color is r Check the signal cable. unstable or single color r Reinstall the PC video card. When connecting the HDMI cable to the PC, there is no audio. r Check the manual for the video card in the PC to see if it supports HDMI audio and how to set it up properly. APPENDIX 43

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43
APPENDIX
Video Problems
Lines or streaks in
pictures
r
Check antenna (Change the direction of the antenna).
No picture when
connecting HDMI
r
If an HDMI cable doesn’t support High Speed HDMI, it can
cause flickers or no screen display. In this case use the latest
cables that support High Speed HDMI.
Audio Problems
No output from
one of the speakers
r
Adjust Balance in menu option.
Unusual sound
from inside the
product
r
A change in ambient humidity or temperature may result in
an unusual noise when the product is turned on or off and
does not indicate a fault with the product.
No sound when
connecting HDMI
r
Check High Speed HDMI cable.
PC Mode Problems
The signal is out of
range
r
Adjust resolution, horizontal frequency, or vertical frequency
on the PC.
r
Check the input source.
Screen color is
unstable or single
color
r
Check the signal cable.
r
Reinstall the PC video card.
When connecting
the HDMI cable to
the PC, there is no
audio.
r
Check the manual for the video card in the PC to see if it
supports HDMI audio and how to set it up properly.